footer{
    width: 100%;
    height: 1.9324rem;
    background-color: #fff;
    display: flex;
    justify-content: center;
}
footer .nav{
    display: inline-block;/*
    border: .0242rem solid red;*/
    width: 2.1739rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
footer .icon{
    /*
    border: .0242rem solid rgb(21, 255, 0);*/
    width: .7971rem;
    height: .7971rem;
    
    background-repeat: no-repeat;
    background-size: contain;
    margin-top: .1932rem;
}
/* 首页背景 */
footer .nav:nth-child(1) .icon{
    background-image: url(../images/index/nav/shouye.webp);
}
/* 行程卡背景 */
footer .nav:nth-child(2) .icon{
    background-image: url(../images/index/nav/xingchengka.webp);
}
/*XX背景 */
footer .nav:nth-child(3) .icon{
    background-image: url(../images/index/nav/youxi.webp);
}
/* 关于背景 */
footer .nav:nth-child(4) .icon{
    background-image: url(../images/index/nav/guanyu.webp);
}

footer .nav span{
    /*
    border: .0242rem solid rgb(21, 255, 0);*/
    color: #a9a9a9;
    display: inline-block;/*
    width: .9662rem;*/
    text-align: center;
    font-size: .3623rem;
}
